89465915

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 138140640

約数和(自身を除く): 48674725

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 89, 245, 373, 385, 445, 539, 623, 979, 1865, 2611, 2695, 3115, 4103, 4361, 4895, 6853, 13055, 18277, 20515, 21805, 28721, 33197, 34265, 47971, 91385, 143605, 165985, 201047, 232379, 239855, 365167, 1005235, 1161895, 1626653, 1825835, 2556169, 8133265, 12780845, 17893183, 89465915]

約数ペア:

[(1, 89465915), (5, 17893183), (7, 12780845), (11, 8133265), (35, 2556169), (49, 1825835), (55, 1626653), (77, 1161895), (89, 1005235), (245, 365167), (373, 239855), (385, 232379), (445, 201047), (539, 165985), (623, 143605), (979, 91385), (1865, 47971), (2611, 34265), (2695, 33197), (3115, 28721), (4103, 21805), (4361, 20515), (4895, 18277), (6853, 13055)]